Amazfit Cheetah 2 Ultra vs Oppo Watch 2 (42mm) comparison
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| key specs |
| Dial Shape | Round | Rectangle |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | Unisex |
| Display Size | - | 42mm |
| Compatible OS | - | Android 6.0 and above |
| Strap Material | - | Silicone |
| general |
| Brand | Amazfit | Oppo |
| Model | Cheetah 2 Ultra | Watch 2 (42mm) |
| Release date | June 9, 2026 | July 27, 2021 |
| Dial Shape | Round | Rectangle |
| Size | Large | Regular |
| Touchscreen | 1.5 | Yes |
| Water Resistant | 5 ATM | Yes |
| Water Resistance Depth | 50 m | 5 ATM |
| Usage | Regular, Sports, Adventure Sports | Fitness and Outdoor |
| Ideal For | Unisex | Unisex |
| Model Name | - | Oppo Watch 2 |
| Strap Material | - | Silicone |
| Interchangeable Strap | - | Yes |
| dimensions |
| Width | 47.4 | 36.79 |
| Height | 47.4 | 42.78 |
| Thickness | 15.6 | 11.40 |
| Weight (g) | 52.00 | 31.00 |
| product details |
| Sensor | BioTracker PPG biometric sensor, Accelerometer, Gyroscope, Geomagnetic sensor, Temperature sensor, Barometric altimeter, Ambient light sensor | - |
| Battery Type | 780mAh | 360mAh |
| Battery Life | 30 days | 10 days |
| Rechargeable Battery | Yes | Yes |
| Compatible Device | - | Android |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.2 | 5.0 |
| GPS | Yes | Yes |
| Wi-Fi | - | Yes |
| Messaging Support | - | Yes |
| platform and storage features |
| Operating System | ZeppOS 6 | ColorOS Watch 2.0 |
| Internal Memory | 64GB | 8GB |
| Compatible Operating System | - | Android 6.0 and above |
| RAM | - | 1GB |
| Processor Name | - | Qualcomm Snapdragon Wear 4100 + Apollo 4s |
| camera and display features |
| Display Resolution | 480 x 480 | 372x430 |
| Display Type | AMOLED | AMOLED |
| Other Display Features | Up to 3,000 nits, Sapphire glass | - |
| Display Size | - | 42mm |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 4 | - |
| Calendar | - | Yes |
| Alarm Clock | - | Yes |
| Chronograph | - | Yes |
| Other Fitness Features | - | SpO2 monitoring, Sleep analysis, Snoring risk analysis |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
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